Ventis MX4

Get the simple, reliable gas detection you need with the Ventis MX4, a four-gas monitor designed to be rugged yet lightweight and easy to wear. The Ventis MX4 eliminates the need for extra monitors by transitioning seamlessly from personal monitoring to confined space enty with a slide-on pump.

Power Source and Run Time

Rechargeable slim-extended lithium-ion battery

• (18 hours typical @20°C) without pump

Rechargeable lithium-ion battery

• (12 hours typical @20°C) without pump

Rechargeable extended-range lithium-ion battery

• (20 hours typical @20°C) without pump
• (12 hours typical @20°C) with pump

Replaceable AAA alkaline battery

• (8 hours typical @20°C) without pump
• (4 hours typical @20°C) with pump

Temperature Range

-20°C to 50°C (-4°F to 122°F)

Humidity Range

15-95% non-condensing (continuous)

Sensors and Measuring Ranges

• Combustible gases: 0-100% LEL in 1% increments
• Methane (CH4): 0-5% of vol in 0.01% increments
• Oxygen (O2): 0-30% of vol in 0.1% increments
• Carbon monoxide (CO): 0-1,000 ppm in 1 ppm increments
• Hydrogen sulfide (H2S): 0-500 ppm in 0.1 ppm increments
• Nitrogen dioxide (NO2): 0-150 ppm in 0.1 ppm increments
• Sulfur dioxide (SO2): 0-150 ppm in 0.1 ppm increments